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AD790JR-REEL7

AD790JR-REEL7 Description

The AD790JR-REEL7 is a high-performance linear comparator with latch functionality, designed for precision signal processing applications. Manufactured by Analog Devices Inc., this IC comparator is housed in an 8-pin SOIC package and is available in a tape and reel format (Tape & Reel, TR). The AD790JR-REEL7 is characterized by its robust performance metrics and versatile operating conditions, making it suitable for a wide range of industrial and commercial applications.

AD790JR-REEL7 Features

• High CMRR and PSRR: The AD790JR-REEL7 boasts a typical Common Mode Rejection Ratio (CMRR) of 95dB and a Power Supply Rejection Ratio (PSRR) of 90dB. These high rejection ratios ensure accurate signal comparison even in the presence of noise and power supply variations.
• Wide Operating Temperature Range: With an operating temperature range of 0°C to 70°C, the AD790JR-REEL7 is suitable for applications in varying environmental conditions.
• Low Propagation Delay: The maximum propagation delay of 50ns ensures fast response times, making it ideal for high-speed signal processing applications.
• Versatile Output Types: The comparator offers both CMOS and TTL output types, providing flexibility in interfacing with different digital systems.
• Low Input Offset Voltage: A maximum input offset voltage of 1.5mV at 5V supply ensures high precision in signal comparison.
• Low Input Bias Current: With a maximum input bias current of 5µA at 5V, the AD790JR-REEL7 minimizes loading effects on the input signal sources.
• Wide Supply Voltage Range: The comparator operates on a single supply voltage of 4.5V to 7V or dual supplies of ±2.25V to ±16.5V, offering flexibility in power supply options.
• Latch Functionality: The inclusion of a latch feature allows the AD790JR-REEL7 to hold the output state until the next input transition, providing stable output in noisy environments.
• Low Quiescent Current: A maximum quiescent current of 10mA ensures efficient power consumption, making it suitable for battery-powered and low-power applications.
• Moisture Sensitivity Level: The MSL rating of 1 (Unlimited) indicates that the AD790JR-REEL7 is not moisture-sensitive, reducing the risk of damage during handling and storage.

AD790JR-REEL7 Applications

The AD790JR-REEL7 is well-suited for a variety of applications due to its high performance and versatile features. Some specific use cases include:

• Signal Processing: Ideal for precision signal comparison in industrial control systems, where accurate and fast decision-making is crucial.
• Data Acquisition Systems: The low input offset voltage and high CMRR make it suitable for high-precision data acquisition systems, ensuring accurate signal processing.
• Medical Equipment: The AD790JR-REEL7 can be used in medical devices for signal processing, where reliability and precision are paramount.
• Automotive Applications: The wide operating temperature range and robust performance make it suitable for automotive applications, such as sensor signal processing and control systems.
• Consumer Electronics: The comparator can be used in consumer electronics for signal processing tasks, such as audio and video signal comparison.

Conclusion of AD790JR-REEL7

The AD790JR-REEL7 from Analog Devices Inc. is a high-performance linear comparator with latch functionality, offering a combination of precision, speed, and versatility. Its high CMRR and PSRR, low input offset voltage, and wide supply voltage range make it a reliable choice for various applications. Although the product is now obsolete, its technical specifications and performance benefits continue to make it a valuable component in precision signal processing systems. For new designs, engineers may consider its successor models or similar alternatives, but the AD790JR-REEL7 remains a benchmark in its category.